Check the listing for details. Follow Focus Gear Ring (flexible) for Vintage, Photo, Cine Lenses. Condition: New. Listed at 14.90 USD. * A common mistake, the choice of a ring based on the filter diameter. To avoid misunderstandings, be sure to know the diameter of the focus/zoom/iris ring before selecting a gear ring size or select known sizes from our lens database. Important note: In order to combine shipping, please add items to your shopping cart first and then pay together. Seamless Flexible Rubber Gear Ring for FOLLOW-FOCUS systems, can be used with lenses that have a larger (1-4mm) FOCUS or ZOOM ring diameter. Gear Rings Review - YouTube Video will open in a new window [isdntekvideo] DELIVERY DETALIS Items will be shipped within 1 business day after payment completed or cleared. The delivery time depends on the country of destination, it takes from 1 to 8 weeks. About 70% of parcels come in 2-4 weeks. We will work with you to until you are satisfied.we sincerely hope that you can leave us a positive comment,If, for any reason you are not satisfied with your purchase, please contact us before leaving neutral or negative feedback. If there are any questions for the method and delivery time, please contact us. !!! Please check the lens diameters carefully and specify the sizes before buying. Thanks. !!! Buyers are responsible for import duties, custom fees and taxes, if any.